Canon Speedlite 244T brand_Stearman Press Standard 1/4" threaded hole for

Standard 1/4" threaded hole for bottom-up mounting

It's barely 2cm long and as wide as the M mount at its widest point

For lenses with a 77mm filter thread

The Pro Master Shutter release is a simple single-button wired electronic release for Nikon cameras with 10-pin connectors

5mm miniplug connection (but no guarantees)

Canon Speedlite 244T brand_Stearman Press Standard 1/4" threaded hole forThe Canon Speedlite 244T is a compact on camera flash designed for use on select Canon FD cameras (notably, the T50, T70, and T90). It can be used on other cameras with a standard ISO hot shoe, of course, but it'll fire only in full manual mode. IN excellent condition.